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Disclaimer: Star Stack provides information about European technology services for educational purposes only. Service listings, sovereignty assessments, and recommendations do not constitute legal, financial, or professional advice. We encourage you to verify all information independently and consult appropriate professionals before making technology decisions. Star Stack is not affiliated with any listed services unless explicitly stated.

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Apache Druid | Star Stack

Services
Apache Druid

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Apache Druid

Name: Apache Druid
Author: Star Stack

Real-time analytics database for sub-second OLAP queries on streaming and batch data

Databases Analytics

Visit Website GitHub 14.1K

About

Apache Druid is a high-performance database designed to execute OLAP queries on streaming and batch data. It supports high concurrency and low-latency ingestion directly from platforms like Apache Kafka and Amazon Kinesis.

Resources

No migration guide is currently listed for this service.

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Sovereignty Score

Recorded assessment version: jurisdiction-ownership-2026-10-04

out of 100

Data completeness50% (Partial)

Jurisdictional(56%)

Significant foreign legal exposure risk

Jurisdiction: United States (EU adequacy decision)
No foreign parent provider
Five Eyes intelligence alliance exposure
US CLOUD Act applies (US can compel data access regardless of storage location)

Ownership(44%)

100

Strong EU ownership and control

Foundation-owned (non-profit)
Bootstrapped stage
No acquisition risk (foundation/government cannot be acquired)

More dimensions coming soon

GovernanceComing soon

PortabilityComing soon

LicenseComing soon

CommunityComing soon

How missing data affects scores Submit data corrections

Provider

The Apache Software Foundation

Quick Facts

Legal jurisdiction: United States
Headquarters: United States
Ownership: Foundation
License: Apache-2.0
Deployment: Self-host

Evidence and freshness

Verification date unknown. This assessment needs review.

A score is an assessment of recorded facts. Missing evidence and unresolved ownership can affect the result.

license: github
Retrieved 02/02/2026, confidence 90%.
Read evidence excerpt
Apache License, Version 2.0, January 2004
hasSelfHostOption: foundation website
Retrieved 02/02/2026, confidence 90%.
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Apache Druid is open source and can be self-hosted
legalForm: foundation website
Retrieved 02/02/2026, confidence 90%.
Read evidence excerpt
a U.S. 501(c)(3) charitable organization
hqCountry: foundation website
Retrieved 02/02/2026, confidence 90%.
Read evidence excerpt
1000 N West Street, Suite 1200, Wilmington, DE 19801, U.S.A.
hqCity: foundation website
Retrieved 02/02/2026, confidence 90%.
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Wilmington, Delaware
governanceType: foundation website
Retrieved 02/02/2026, confidence 90%.
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Druid's governance structure is Apache-inspired with a PMC and committers chosen by a meritocratic process
founded: foundation website
Retrieved 02/02/2026, confidence 90%.
Read evidence excerpt
operating since 1999